11034832 Danfoss PVEP Actuator PVG32 PWM

Product Overview

The Danfoss 11034832 (PVEP32) is a high-performance PWM-controlled electro-hydraulic actuator designed specifically for the PVG32 proportional valve group. Featuring closed-loop spool position feedback and active fault monitoring, it offers hysteresis as low as 0.5% and response time of approximately 120 ms. Operating on 11-32 V with a 1×6 Deutsch connector and IP67 protection, the nominal pilot pressure is 13.5 bar. It precisely controls the main spool position for high-dynamic proportional flow and direction regulation. Fully interchangeable with original Danfoss PVG32 systems and rigorously tested under simulated duty cycles for demanding mobile and industrial applications.

Technical Specifications 

• Model: 11034832 (PVEP32)
• Compatible Valve Group: PVG32 (also PVG100)
• Type: PWM-controlled proportional electro-hydraulic actuator with closed-loop spool position feedback
• Supply Voltage: 11-32 V DC
• Control Signal: PWM (duty cycle 10-80%, frequency 100-1000 Hz)
• Pilot Pressure: Nominal 13.5 bar (range 10-15 bar)
• Hysteresis: 0.5%
• Response Time: Stroke/de-stroke approx. 120 ms
• Ingress Protection: IP67
• Connector Type: 1×6 Deutsch DT04
• Fault Monitoring: Active (solenoid disable + auto recovery)
• Weight: Approx. 0.9 kg

Key Technical Advantages

1. Ultra-low hysteresis closed-loop control: LVDT spool position feedback combined with PWM input delivers only 0.5% hysteresis for extremely precise main-spool positioning and flow regulation.
2. High dynamic response: Step response of approximately 120 ms supports fast positioning and high-precision speed control applications.
3. 100% drop-in interchangeability: Standard PVE32 interface is fully compatible with original Danfoss PVG32 valve bodies — direct replacement for legacy actuators.
4. High protection and active fault monitoring: IP67 rating for harsh environments plus active fault monitoring enhances system safety and reliability; 100% duty-cycle tested.

Application Areas

• Construction machinery (excavators, loaders, cranes) requiring high-precision proportional control
• Agricultural and forestry equipment needing accurate flow regulation
• Material-handling and port equipment
• Mobile hydraulic systems with high demands on control accuracy and response speed

Expert Maintenance Tips

Verify interface O-rings are intact before installation; maintain pilot-oil cleanliness at ISO 4406 18/16/13 or better. Follow correct pin assignment for PWM signals and shield lines; ensure power is applied before the signal. Periodically check connector seals and fault-signal status; keep pilot pressure stable near 13.5 bar. Prefer identical PWM configuration and fault-monitoring type when replacing. Protect valve-body surfaces during service to prevent contamination of the pilot circuit; perform system functional testing after installation.